diff --git a/cao_blogr/static/theme.css b/cao_blogr/static/theme.css
index 69a00bd..42fb4a4 100644
--- a/cao_blogr/static/theme.css
+++ b/cao_blogr/static/theme.css
@@ -144,8 +144,7 @@ h5 {
 }
 .menu-item {
   font-size: 16px !important;
-  letter-spacing: 5px;
-  margin-left: 3px;
+  margin-left: 12px;
 }
 
 footer {
diff --git a/cao_blogr/templates/blog.jinja2 b/cao_blogr/templates/blog.jinja2
index d5bcd25..e199dc6 100644
--- a/cao_blogr/templates/blog.jinja2
+++ b/cao_blogr/templates/blog.jinja2
@@ -24,5 +24,12 @@
             Topic - Tag : <strong>{{ entry.topic_id }}</strong> - <strong>{{ entry.tag }}</strong>
         {% endif %}
     </p>
+    <script>
+        const anchors = document.querySelectorAll('a');
+        anchors.forEach((a) => {
+          a.setAttribute('target', '__blank');
+          a.setAttribute('rel', 'noopener noreferrer');
+        });
+    </script>
     
 {% endblock %}